PF3W5, Digital Water Flow Sensor, Remote, IP65, 0.5-250 Lpm

PF3W is a digital flow sensor that constantly monitors water or coolant flow.  PF3W refreshes the design and operating performance of the legacy PF2W model.  This is the remote version of PF3W7, with a display.  One or two analog outputs are available, depending on whether the optional temperature sensor is selected.  Additional options include a mounting bracket, flow adjustment valve and M8 lead wire.  PF3W is grease-free, IP65 rated, and C-UL-US, CE and RoHS compliant.

  • Flow ranges (lpm): 0.5-4, 2-16, 5-40, 10-100, 50-250
  • Port sizes (Rc, NPT, G): 3/8, 1/2, 3/4, 1, 1-1/4, 1-1/2 (flow range dependent)
  • Temperature rating: 0-90°C
  • Output options: 1-5V or 4-20mA
  • Accuracy: ±3% F.S. 
  • Repeatability: ±2% F.S.
PF3W5, Digital Water Flow Sensor, Remote, IP65, 0.5-250 Lpm
Configuration Options
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Product Options

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Select values from the drop down lists or make appropriate selections to configure the part number.
Rated Flow Range Configuration Status
Flow Adjustment Valve Configuration Status
Thread Configuration Status
Port Size Configuration Status
Output Specification Configuration Status
Temperature Sensor Configuration Status
Lead Wire Configuration Status
Units on Label Configuration Status
Bracket Configuration Status
Calibration Certificate Configuration Status
Made to Order Configuration Status
Options in:
  • Gray are not compatible with other selected option value.
  • Red conflict with another selected option value.
  • Amber are not recommended.


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